19
18
SPECIAL CHARACTERISTICS
USING THE TACHOMETER
The tachometer is the graduation on the dial or flange of your B
REITLING
chronograph enabling you to determine average speeds or hourly produc-
tivity rate, based on an observation period of less than 60 seconds.
1. Average or mean speed
Using the chronograph to measure the time required to cover a kilometre or
a mile. If it takes 20 seconds to cover 1 km or 1 mile, the scale respectively
indicates an average speed of 180 km/h or 180 miles/h.
2. Hourly productivity rate
Measuring the time required to produce 1 unit. If the chronograph is stopped
at 40 seconds, the tachometric scale indicates 90, corresponding to an hourly
productivity rate of 90 units.
II. M
EASURING AN INTERRUPTED SHORT TIME
1. Press pushpiece
A
to start the chronograph. Hand
3
allows you to follow the measurement in seconds.
2. To interrupt the measurement, press pushpiece
A
once more. To restart the time measurement, press
pushpiece
A
. This procedure makes it possible to
add several short times.
3. The chronograph is reset to zero by pressing push-
piece
B
, once the final measurement has been stopped.
Summary of Contents for Chronomat 01
Page 1: ...CHRONOMAT 01...
Page 2: ...CHRONOMAT 01...
Page 38: ...71 70 BREITLING COSC ISO 3159 15 8 23 38 4 6 BREITLING CTAHOBKA BPEMEH 1 40 2 B 2 3 3 4 1...
Page 40: ...75 74 1 2 O OBAH T ET ECKO K 60 1 20 180 2 40 90 90...
Page 41: ...77 76 1 100 BREITLING 0 6 36 BREITLING 12 12 12 S N...
Page 43: ...81 80 BREITLING BREITLING 0 50...
Page 44: ...83 82...
Page 45: ...85 84...
Page 46: ...87 86 1 2...
Page 47: ...89 88 S N...
Page 48: ...91 90...
Page 49: ...93 92...
Page 50: ...94 95...
Page 51: ...1 2 96 97...
Page 52: ...99 S N 98 99...
Page 53: ...101 100 100 101...
Page 54: ...103 102 102...
Page 55: ...105 104...
Page 56: ...107 106...
Page 57: ...109 108 1 2...
Page 58: ...111 110 S N...
Page 59: ...113 112 P...